Fix bower and lock FileSaver version. Fix #1593.

omega-web/bower.json

@@ -36,7 +36,7 @@
     "jsondiffpatch": "~0.1.7",
     "angular-spectrum-colorpicker": "~1.3.5",
     "blob": "*",
-    "FileSaver": "*",
+    "FileSaver": "=1.3.3",
     "angular-ui-utils": "bower-validate",
     "angular-ladda": "~0.2.1",
     "shepherd.js": "~0.5.1",

omega-web/grunt/bower.coffee

@@ -1,5 +1,6 @@
 module.exports =
   install:
     options:
+      copy: true
       targetDir: 'build/lib/'
       layout: 'byComponent'

omega-web/package.json

@@ -7,7 +7,7 @@
     "coffeelint": "^1.16.0",
     "grunt": "^0.4.5",
     "grunt-autoprefixer": "^1.0.1",
-    "grunt-bower-task": "^0.4.0",
+    "grunt-bower-task": "^0.5.0",
     "grunt-coffeelint": "^0.0.13",
     "grunt-contrib-coffee": "^0.11.1",
     "grunt-contrib-concat": "^0.5.0",